Product details of 50W 12V Car Truck Speaker Loud Siren Horn Ambulance Police Alarm 105db With MIC
100% brand new.
The sound is pure, super loud!
With mounting bracket,the installation is simple.
Five different kinds of siren sounds,with microphone functions.
Material: Durable Plastic
Speaker cable length: Approx 22cm
Microphone cable length: Approx 175cm
The remote control connection length: Approx 185cm(tensile)
Fit for most of motorcycles, mopeds, cars, vans, trucks.
Red wire connects to 12V power supply positive,black wire connects to 12V power supply negative.
Fix the screws is OK.
1.The supply voltage should meet the operating voltage, or can not work properly.
2. The wiring should be correct, otherwise it does not work.
3.The speaker wire should be avoided a short circuit.